Cleanup java images (#175)

Cleanup java images
---------

Co-authored-by: gOOvER <116325+gOOvER@users.noreply.github.com>

java/8/Dockerfile

@@ -6,9 +6,21 @@ LABEL       org.opencontainers.image.source="https://github.com/pterodactyl/yolk
 LABEL       org.opencontainers.image.licenses=MIT
 
 RUN         apt update -y \
-						&& apt install -y curl lsof ca-certificates openssl git tar sqlite3 fontconfig tzdata iproute2 libfreetype6 \
-						&& useradd -d /home/container -m container
+			&& apt install -y \
+					curl \
+					lsof \
+					ca-certificates \
+					openssl \
+					git \
+					tar \
+					sqlite3 \
+					fontconfig \
+					tzdata \
+					iproute2 \
+					libfreetype6
 
+## Setup user and working directory
+RUN         useradd -m -d /home/container -s /bin/bash container
 USER        container
 ENV         USER=container HOME=/home/container
 WORKDIR     /home/container